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What numbers with exactly 3 factors are?
A number has exactly three factors if and only if it is the square of a prime number.
What number has exactly 3 prime factors?
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
Which number has exactly three different prime factors?
30
What is the least three digit number that has exactly five factors?
625
What are all the numbers less than 100 with exactly 3 factors that are prime?
By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.
What numbers with exactly 3 factors are?
A number has exactly three factors if and only if it is the square of a prime number.
A number that has exactly three factors?
A square of any prime number, p has exactly three factors. They are 1, p and p^2.
The number four has three factors What is the next number with exactly three factors?
The number 9: factors are 9, 3, and 1.
What is a number that is less than 3 and has three factors?
The smallest number that has exactly three factors is 4.
What number has exactly 3 prime factors?
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
Which number has exactly three different prime factors?
30
What is the least three digit number that has exactly five factors?
625
What is the smallest natural number that has exactly three factors?
4? the factors of 4 are 1,4 and 2
What number below 40 has exactly three factors?
Numbers with three factors are squares of primes: 4, 9, 25
What are all the numbers less than 100 with exactly 3 factors that are prime?
By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.
What whole number less than 100 have exactly 3 factors?
The square of any prime number has exactly three factors: 22, 32, 52, etc.
What is the largest 2 digit number with exactly 3 factors?
The largest two-digit number with exactly three factors is 99. A number has exactly three factors if it is the square of a prime number, specifically in the form ( p^2 ) where ( p ) is a prime. The only prime number whose square is a two-digit number is 7, since ( 7^2 = 49 ) and ( 11^2 = 121 ) exceeds two digits. Thus, 49 is the largest two-digit number with exactly three factors.
